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16mm Triplewall Sheet Clear Polycarbonate

16mm clear triplewall polycarbonate sheets

Browse sizes and options below. Open the buying advice or ask our team for help choosing sheets and matching roof parts.

About this range & buying advice

16mm Polycarbonate Triplewall Sheet Clear.

Polycarbonate heet triple wall 16mm clear has three layers

16mm Triple Wall Polycarbonate Roofing Sheets (Clear)

Our 16mm triple wall polycarbonate roofing sheets provide a strong, lightweight and highly durable solution for a wide range of roofing applications. Designed with a multi-wall internal structure, these sheets offer excellent insulation, strength and light transmission, making them ideal for both domestic and commercial projects.

These clear polycarbonate roofing sheets allow maximum natural light through while protecting against weather and UV exposure. The triple wall construction creates internal air pockets that improve thermal performance and structural rigidity compared to thinner sheets. :contentReference[oaicite:1]{index=1}

Triple Wall Construction – Strength and Insulation

16mm polycarbonate sheets feature a triple wall (multiwall) structure that enhances both strength and insulation. The internal layers form a honeycomb design that improves load-bearing capacity while helping to reduce heat transfer.

  • Greater rigidity than 10mm sheets
  • Improved insulation with multi-layer structure
  • Suitable for wider spans between rafters
  • Lightweight yet highly impact-resistant

This makes 16mm sheets one of the most popular choices for roofing projects where strength and performance are required. :contentReference[oaicite:2]{index=2}

Why Choose 16mm Polycarbonate Roofing Sheets?

  • High impact resistance and durability
  • Excellent light transmission
  • UV-protected surface to prevent yellowing
  • Lightweight and easy to install
  • Cost-effective alternative to glass

Polycarbonate sheets are significantly stronger than glass while remaining easier to handle and install, making them ideal for both trade and DIY use. :contentReference[oaicite:3]{index=3}

Common Applications

16mm triple wall polycarbonate sheets are widely used for:

  • Carports and canopies
  • Pergolas and patio covers
  • Lean-to and small conservatory roofs
  • Covered walkways and shelters

They are particularly suited to open structures where moderate insulation is required alongside strength and durability. :contentReference[oaicite:4]{index=4}

Light Transmission and Clarity

Clear polycarbonate sheets allow high levels of natural light to pass through while diffusing direct sunlight. This creates a bright, usable space without the glare or heat build-up associated with glass.

Sheet Sizes and Installation

16mm polycarbonate sheets are typically available in widths up to 2100mm and lengths up to 5m or more, depending on requirements. They can be cut to size and installed using glazing bars or roofing systems.

Recommended rafter spacing is typically around 900–1000mm depending on installation conditions and roof pitch. :contentReference[oaicite:5]{index=5}

Trade and DIY Supply

We supply 16mm polycarbonate roofing sheets to both trade professionals and DIY customers. Whether you are installing a new roof or replacing existing panels, our sheets are designed for ease of installation and long-term performance.

Based in Bristol, Master Plastics supplies customers locally and across the UK, offering reliable access to high-quality roofing materials.

16mm Polycarbonate FAQs

Is 16mm polycarbonate strong enough for roofing?

Yes, 16mm triple wall polycarbonate sheets offer excellent strength and are suitable for most domestic roofing applications including carports and canopies.

What is the difference between 10mm and 16mm sheets?

16mm sheets are stronger, allow wider spans between supports and provide better insulation compared to 10mm sheets.

Do clear polycarbonate sheets block UV?

Yes, most sheets include a UV-protected layer that helps prevent damage and extends lifespan.

Browse our range of 16mm triple-wall polycarbonate roofing sheets below to find the right size for your project.

Polycarbonate Roof Installation Guide Read More

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Brand: Master Plastics Model: PC16
Triple Wall Clear Polycarbonate Roofing Sheets 16mm - Maximum Light TransmissionPremium 16mm clear polycarbonate roofing sheets with triple-wall construction for maximum light transmission and structural strength. Ideal for skylights, warehouses, garages, and unheated buildings that require optimal natural illumination. Professional-grade transparency with a 20-25 year durability guarantee.Why Choose Clear Triple-Wall Polycarbonate Sheets?Our transparent roofing sheets deliver uncompromised ligh..
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Brand: Exitex Model: SDB25W
White Timber Supported Glazing Bar - Polycarbonate Roofing Bar All SizesSnap-Down Roofing Bar for 10mm, 16mm & 25mm Polycarbonate SheetsProfessional white, timber-supported glazing bars are designed to join polycarbonate sheets securely in roofing applications. These versatile snap-down bars accommodate multiple sheet thicknesses and come complete with end caps for a professional finish on conservatories, canopies, and covered areas.Key Features: Timber-supported construction - use a robust..
Starting From £22.36
Ex Tax:£18.63
Brand: Exitex Model: SDB25B
Exitex Timber Supported Snap Down Bars - 10mm, 16mm & 25mm Polycarbonate Professional Exitex timber-supported snap-down bars for polycarbonate roof sheet installation. Lightweight, easy-fit glazing bars suitable for 10mm, 16mm, and 25mm multiwall polycarbonate sheets. Complete with end caps for a professional finish on most roofing applications. Professional Polycarbonate Glazing System Exitex snap-down bars provide the ideal solution for securing polycarbonate sheets to timber roof struc..
Starting From £22.36
Ex Tax:£18.63
Brand: Master Plastics Model: P070
Polycarbonate Fixing Buttons - 10mm, 16mm, 25mm & 35mm | White & Brown Professional polycarbonate fixing buttons for secure sheet installation. Available to suit 10mm, 16mm, 25mm, and 35mm polycarbonate sheets in white or brown finishes. Essential roofing accessories for professional polycarbonate sheet fixing and weatherproofing. Professional Polycarbonate Sheet Fixing Solution Polycarbonate fixing buttons provide the essential connection between your polycarbonate sheets and the und..
£0.62
Ex Tax:£0.52
Brand: Geoplas Model: XSAT
Solid Foil Tape - Polycarbonate Sheet Sealing and Protection Tape Professional Solid Foil Tape for Polycarbonate Sheet Flute Sealing and Storage Protection Experience superior polycarbonate sheet protection with our solid foil tape. Solid tape is used on top of sheets to seal the flutes this helps to prevent dust and insects from entering the flutes to keep them clean providing essential protection for conservatory and glazing applications. Product Overview Product: Professional solid foil t..
£1.07
Ex Tax:£0.89
Brand: Geoplas Model: XADT
Anti-Dust Tape - Breathable Polycarbonate Protection Professional Anti-Dust Tape for Twin-Wall and Multi-Wall Polycarbonate Anti-dust tape for extruded polycarbonate sheets with walled internals, including twin-wall and multi-walled polycarbonate sheets. Anti-dust tape is breathable and prevents dust and bugs from entering the polycarbonate sheet. Product SpecificationsUse: Vented tape, use on the bottom of polycarbonate sheets Colour: Blue Dimensions: Price is per metreKey Features..
£1.37
Ex Tax:£1.14
Brand: Exitex Model: SDBSC16W
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£7.97
Ex Tax:£6.64
Brand: Master Plastics Model: SDBSC16B
* { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: Arial, sans-serif; background: #ffffff; color: #333; line-height: 1.6; } .container { max-width: 900px; margin: 0 auto; padding: 20px; }.hero { text-align: center; padding: 40px 20px; ..
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Ex Tax:£5.61
Brand: Exitex Model: SDBF16B3M
Description This trim needs to be fitted in to one of the above barsDimensions: 3m Lengths, Will fit 10mm, 16mm or 25mm Polycarbonate bars.Colour: Brown - 16mm Edge Trim..
£16.15
Ex Tax:£13.46
Brand: Exitex Model: SDBF16W3M
This trim needs to be fitted in to one of the above barsDimensions: 3m Lengths, Will fit 10mm, 16mm or 25mm Polycarbonate bars.Colour: White - 16mm Edge Trim..
£16.15
Ex Tax:£13.46
Brand: Master Plastics Model: SDBF16W4M
DescriptionThis trim needs to be fitted into one of the above barsDimensions: 4m Lengths, Will fit 10mm, 16mm or 25mm Polycarbonate bars.Colour: White - 16mm Edge Trim..
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Ex Tax:£17.97
Brand: Exitex Model: SDBFB
Brown Edge Trims To Finish RoofsThis trim needs to be fitted into one of the above bars Dimensions: 3 or 4m Lengths; The edge trim you use needs to be the same thickness as the roof sheets. 10mm, 16mm, or 25mmColour: WhiteSelect the correct sheet thickness and length from the selections. The edge trim converts a joining bar (not included) into an edge bar. The joining bar is required to allow for expansion and to prevent capillary leaks from the sheet. If your roof is longer than 4m, you..
Starting From £11.87
Ex Tax:£9.89
Brand: Master Plastics Model: SDBFW
Edge Trims To Finish Roofs WhiteThis trim needs to be fitted into one of the above bars Dimensions: 3 or 4m Lengths; The edge trim you use needs to be the same thickness as the roof sheets. 10mm, 16mm, or 25mmColour: WhiteSelect the correct sheet thickness and length from the selections. The edge trim converts a joining bar (not included) into an edge bar. The joining bar is required to allow for expansion and to prevent capillary leaks from the sheet. If your roof is longer than 4m, you..
Starting From £11.87
Ex Tax:£9.89
Brand: Master Plastics Model: SDBF16B4M
DescriptionThis trim needs to be fitted into one of the above barsDimensions: 4m Lengths, Will fit 10mm, 16mm or 25mm Polycarbonate bars.Colour: Brown - 16mm Edge Trim..
£21.56
Ex Tax:£17.97
Brand: Master Plastics Model: EBBJF150
Self-Adhesive Flashing 150mm x 10m - Natural Lead Look Finish Professional self-adhesive flashing with authentic natural lead look finish for superior waterproofing and aesthetic appeal. 150mm x 10m roll featuring aluminium foil construction with bitumen rubber adhesive for strong, long-lasting waterproof seals on roofing and building applications. Premium Lead Look Waterproofing Solution Our lead look flashing combines the authentic appearance of traditional lead with modern self-adhesive te..
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Ex Tax:£22.80
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